GWT: Using External Jar

Question

I am trying to figure out how to use external jar in GWT project.
I referred http://www.vogella.com/articles/GWTModules/article.html and it worked perfectly.
But the

Answer 1

If you want to use external jar and use that jar classes in your client side. you have to inherit module package entry in client gwt module.gwt.xml

Just example a. com.test.Module2.xml so you have do entry like